positive feedback triggers the anterior pituitary to release more FSH and LH. more FSH and LH cause the ovary to produce more estrogen. the ensuing LH surge is responsible for ovulation.
Winston-Salem Average Weather. 1  The highest monthly average temperature in Winston-Salem for August is 78 degrees. 2  The lowest monthly average temperature in Winston-Salem for January is 42 degrees.  The most monthly precipitation in Winston-Salem occurs in June with 4.4 inches.
This report describes the typical weather at the McNary Field (Salem, Oregon, United States) weather station over the course of an average year. It is based on the historical records from 1974 to 2012.Earlier records are either unavailable or unreliable.he warm season lasts from June 27 to September 17 with an average daily high temperature above 76AÂ°76Ã¢. F the hottest day of the year Is july, 30 with an average high OFÂ°83a 83Ã¢ f and LOWÂ°Of. 55a 55Ã¢ f the cold Season lasts from November 12 to february 28 with an average daily HIGHÂ°Temperature. below 53a 53Ã¢ f